Finding the Fourth Proportional to 9,972.74, 13,761.76 and 5,496.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,972.74 : 13,761.76 = 5,496.53 : x
2. Step 2: Convert to fraction form
   9,972.74/13,761.76 = 5,496.53/x
3. Step 3: Cross multiply
   9,972.74x = 13,761.76 × 5,496.53
4. Step 4: Simplify right side
   9,972.74x = 75,641,891.21
5. Step 5: Solve for x
   x = 75,641,891.21/9,972.74
6. Step 6: Final answer
   x = 7,584.87